Perindopril Impurities

• Perindopril EP Impurity A
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• Impurity: Perindopril EP Impurity A
• Chemical Name: (2S,3aS,7aS)-octahydro-1H-indole-2-carboxylic acid

• Perindopril EP Impurity B
• 
• Impurity: Perindopril EP Impurity B
• Chemical Name: (2S,3aS,7aS)-1-[(2S)-2-[[(1S)-1-carboxybutyl]amino]propanoyl]octahydro-1Hindole-2-carboxylic acid

• Perindopril EP Impurity E
• 
• Impurity: Perindopril EP Impurity E
• Chemical Name: (2S,3aS,7aS)-1-[(2S)-2-[[(1S)-1-[(1methylethoxy)carbonyl]butyl]amino] propanoyl]octahydro-1H-indole-2-carboxylic acid

• Perindopril EP Impurity F
• 
• Impurity: Perindopril EP Impurity F
• Chemical Name: ethyl (2S)-2-[(3S,5aS,9aS,10aS)-3-methyl-1,4-dioxodecahydropyrazino[1,2-a] indol-2(1H)-yl]pentanoate

• Perindopril EP Impurity H
• 
• Impurity: Perindopril EP Impurity H
• Chemical Name: (2S,3aS,7aS)-1-[(2S)-2-[(5RS)-3-cyclohexyl-2-(cyclohexylimino)-4oxo5propylimidazolidin-1-yl]propanoyl]octahydro-1H-indole-2-carboxylic acid

• Perindopril EP Impurity K
• 
• Impurity: Perindopril EP Impurity K
• Chemical Name:((3S,5aS,9aS,10aS)-3-methyldecahydropyrazino[1,2-a]indole-1,4-dione)